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Fig. 4. (Color online) The blue line shows the Raman spectrum of diamond (a) at ambient condition and (b) at 28.2 GPa. The inset shows the 1st derivative of the Raman spectrum. Arrows indicate the positions of spectra of a diamond.
New Phys.: Sae Mulli 2021;71:938~948 https://doi.org/10.3938/NPSM.71.938
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